133-12-846-60
*
1
Distance between barriers on the above screw terminals: 7 mm (M3 screw), 9 mm (M4 screw)
*
2
0 dB = 1 V
*
3
Can be transformer-balanced with the addition of optional IT-453A input transformer.
*
4
LINE 1 and LINE 2 outputs can be interlocked with ZONE 1 and ZONE 2 speaker selectors, respectively.
*
5
330
Ω
(A-1803), 167
Ω
(A-1806), 83
Ω
(A-1812)
*
6
Operation when activated can be selected from the following: Turning ON the unit's power (factory-preset) or OFF.
Note:
The design and specifications are subject to change without notice for improvement.
• Accessories
AC power cord ................................................... 1
Terminal cover ................................................... 1
Terminal cover mounting screw (M4 x 8) ........... 2
• Optional products
Rack mounting bracket: MB-25B
Volume control cover: YA-920
Input transformer:
IT-453A (Available as a service part, whose part code is "114-03-118-30.")
Model No.
A-1803
A-1806
A-1812
Priority
EMERGENCY: Overrides other inputs
TEL:
Overrides other inputs except 'EMERGENCY', ON/OFF
selectable with switch setting
MIC 1:
Overrides other inputs except 'EMERGENCY' and TEL',
ON/OFF selectable with switch setting
Operating Temperature
–10°C to +40°C
Finish
Panel: ABS resin, black, hair line
Case: Steel plate, black
Dimensions
420 (w) x 107.7 (h) x 367 (d) mm
Weight
8.1 kg
9.4 kg
12.6 kg